<html>
   <head>
      <script type='text/javascript'>
         function listkeys(feedobj,depth) {
            for (key in feedobj) {
               for (var i=0; i<depth; i++) document.write('- ');
               document.write(key+' = '+feedobj[key]+'<br/>');
               listkeys(feedobj[key],depth+1);
            }
         }

         function showfeedcontent(json) {
           //listkeys(json,0);
           document.write(json.feed.category[0]);
         }
      </script>
  </head>
  <body>
     JSON FEED PARSER
     <br/><br/>
     <script src="http://dkl-simplistic.blogspot.com/feeds/posts/default?alt=json-in-script&callback=showfeedcontent"></script>
  </body>
</html>